Case Report
Copyright ©The Author(s) 2022.
World J Clin Cases. Mar 16, 2022; 10(8): 2604-2609
Published online Mar 16, 2022. doi: 10.12998/wjcc.v10.i8.2604
Figure 4
Figure 4 Mucosal endobronchial biopsy at the level of the right upper lobe inlet showing lymphoid hyperplasia. A: H&E staining; B and C: With immunohistochemical staining, these cells were found to be positive for CD5 and SOX11; D: The percentage of Ki67-positive cells was 25% (Original magnification × 200).